Humor does depend on surprise, and the things that people remember as the funniest things in the world, you look at later and you go, "What? What was that all about?"
Matt GroeningOur solution on 'The Simpsons' is to do jokes that people who have an education, or some frame of reference, can get. And for the ones who don't, it doesn't matter, because we have Homer banging his head and saying, 'D'oh!'
Matt Groening